Due March 10th

Which equation has x=9 as a solution

• 4 + x = 12
• 5x = 45
• 2x = 20
• x + 7 = 26

• 21

• 14

• -14

• -21

• -10

• 10

• 50

• -50

15 = 2a + 7

• 2
• 4
• 12
• 14

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

-15 = -10 + 5n

What is the first step in solving the equation above?

• Subtract 15 from each side.

• Subtract 10 from each side.

• Add 15 to each side.

• Add 10 to each side.

Which inequality matches the graph?

• A

• B

• C

• D

Which choice models this situation? Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he still need to sell?

• t - 9 = 25

• t + 9 = 25

• 9t = 25

• t/9 = 25

Describe the graph for the solution for the following inequality:
a + 13 ≥ 20

• Closed circle; arrow pointing left
• Open circle; arrow pointing left
• Closed circle; arrow pointing right
• Open circle; arrow pointing left

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18